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    <title>500 内部服务器错误</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f8d7da;
            color: #721c24;
            text-align: center;
            padding: 50px;
        }

        h1 {
            font-size: 50px;
        }

        p {
            font-size: 20px;
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        a {
            color: #721c24;
            text-decoration: underline;
        }
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</head>
<body>
<h1>500 内部服务器错误</h1>
<p>error: {msg}</p>
<p>抱歉，服务器遇到了一些问题。</p>
<p>请稍后再试</p>
</body>
</html>
